6Lazarus GS, Cooper DM, Knighton DR,et al. Definitions and guide- lines for assessment of wounds and evaluation of healing [ J ]. Arch- Dermatol, 1994,130 (4) :489 - 493.
7Chambers MS. Clinical commentary on prophylactic treatment of radi- ation - induced xerostomia [ J ]. Arch Otolaryngol Head Neck Surg, 2003,129(2) :251 -252.
8Steffens GC,Yao C, Prrvel P, et al. Modulation of angiogenic poten- tial of collagen matrices by covalent incorporation of heparin and loading with vascular endothelial growth factor [ J ]. Tissue Eng, 2004,10(9 - 10) :1502 - 1509.
9Yao C, Prrvel P, Schenck, P, et al. Modification of collagen matrices for enhancing angiogenesis [ J ]. Cells Tissues Organs, 2004, 178 (4) :189 -196.
10Markowicz M, Koellensperger E, Pallua N. Angiogenic Strategies in Tissue Engineering : Differentiation of human bone marrow stem cells in modified collagen [ J ]. Angiogenesis ,2004,7 ( 2 ) : 181 - 182.
